QS5210-840 CO Detector – Tamper Error

A tamper error occurs when the panel is reading that the sensor’s cover is not attached properly. To address the tamper error on your QS5210-840 carbon monoxide detector, follow the instructions below.


Step-by-Step Instructions: 

1. Twist sensor counter-clockwise to remove from base.
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2. Close the sensor by aligning with the backplate and twisting clockwise, ensuring the tamper switch is pressed and the sensor is securely closed.
003 qs5210 840 close 1002b qs5210 840 tamper


If you need further assistance, you can call a Support Representative at any time at 317-399-5748.